920827 has 2 divisors, whose sum is σ = 920828. Its totient is φ = 920826.

The previous prime is 920807. The next prime is 920833. The reversal of 920827 is 728029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920827 - 2¹¹ = 918779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920795 and 920804.

It is not a weakly prime, because it can be changed into another prime (920807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460413 + 460414.

It is an arithmetic number, because the mean of its divisors is an integer number (460414).

2⁹²⁰⁸²⁷ is an apocalyptic number.

920827 is a deficient number, since it is larger than the sum of its proper divisors (1).

920827 is an equidigital number, since it uses as much as digits as its factorization.

920827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 920827 is about 959.5973113760. The cubic root of 920827 is about 97.2880163201.

The spelling of 920827 in words is "nine hundred twenty thousand, eight hundred twenty-seven".